Vacuum bottle



FIG. 1 is a top, rear and side perspective view of a vacuum bottle showing my new design;

FIG. 2 is a top, front, and side perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view, the right side view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a cross-sectional view thereof. 

The ornamental design for a vacuum bottle, as shown and described. 